423100214081 has 2 divisors, whose sum is σ = 423100214082. Its totient is φ = 423100214080.

The previous prime is 423100214057. The next prime is 423100214083. The reversal of 423100214081 is 180412001324.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 373834416400 + 49265797681 = 611420^2 + 221959^2 .

It is a cyclic number.

It is not a de Polignac number, because 423100214081 - 2¹⁰ = 423100213057 is a prime.

It is a super-2 number, since 2×423100214081² (a number of 24 digits) contains 22 as substring.

Together with 423100214083, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 423100214081.

It is not a weakly prime, because it can be changed into another prime (423100214083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211550107040 + 211550107041.

It is an arithmetic number, because the mean of its divisors is an integer number (211550107041).

Almost surely, 2^423100214081 is an apocalyptic number.

It is an amenable number.

423100214081 is a deficient number, since it is larger than the sum of its proper divisors (1).

423100214081 is an equidigital number, since it uses as much as digits as its factorization.

423100214081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 26.

The spelling of 423100214081 in words is "four hundred twenty-three billion, one hundred million, two hundred fourteen thousand, eighty-one".